🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.88 AU - 3.04 AU

Year: 1438 Days

Day: 29.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.63 AU - 2.67 AU

Year: 1608 Days

Day: 15.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,794,642 km

• M1: 1,634,656 km (0.087 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 9.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.21 AU - 5.65 AU

Year: 4081 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,794,642 km

• M1: 113,694 km (0.108 R)
• M2: 732,730 km (0.094 R)
• M3: 1,125,275 km (0.117 R)
• M4: 1,450,052 km (0.088 R)
• M5: 1,997,431 km (0.103 R)
• M6: 2,306,799 km (0.078 R)
• M7: 2,619,758 km (0.111 R)
• M8: 2,961,140 km (0.109 R)
• M9: 3,485,630 km (0.083 R)
• M10: 4,347,015 km (0.119 R)
• M11: 5,675,594 km (0.091 R)
• M12: 5,996,032 km (0.042 R)
• M13: 6,302,409 km (0.103 R)
• M14: 6,619,257 km (0.101 R)
• M15: 7,400,307 km (0.091 R)
• M16: 8,117,629 km (0.105 R)
• M17: 8,717,666 km (0.068 R)
• M18: 9,517,566 km (0.051 R)
• M19: 9,865,082 km (0.113 R)
• M20: 12,663,759 km (0.117 R)
• M21: 13,732,785 km (0.107 R)
• M22: 15,187,625 km (0.044 R)
• M23: 16,692,430 km (0.049 R)
• M24: 16,994,767 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.15 AU - 9.63 AU

Year: 8262 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,794,642 km

• M1: 174,730 km (0.095 R)
• M2: 842,834 km (0.116 R)
• M3: 1,422,676 km (0.045 R)
• M4: 2,110,826 km (0.095 R)
• M5: 2,657,457 km (0.086 R)
• M6: 3,298,184 km (0.092 R)
• M7: 4,016,553 km (0.119 R)
• M8: 5,173,094 km (0.112 R)
• M9: 6,608,636 km (0.096 R)
• M10: 7,641,459 km (0.114 R)
• M11: 8,616,089 km (0.049 R)
• M12: 9,715,933 km (0.114 R)
• M13: 10,530,793 km (0.096 R)
• M14: 11,538,484 km (0.086 R)
• M15: 12,504,886 km (0.09 R)
• M16: 14,890,822 km (0.072 R)
• M17: 16,981,453 km (0.069 R)
• M18: 17,896,842 km (0.094 R)
• M19: 19,471,808 km (0.117 R)
• M20: 21,361,529 km (0.103 R)
• M21: 25,166,850 km (0.068 R)
• M22: 28,031,200 km (0.08 R)
• M23: 32,576,283 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.5

Radius: 14.9

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.37 AU - 9.87 AU

Year: 9434 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 116.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 70,794,642 km

• M1: 186,549 km (0.098 R)
• M2: 1,197,381 km (0.085 R)
• M3: 1,676,693 km (0.115 R)
• M4: 3,574,192 km (0.091 R)
• M5: 4,999,112 km (0.108 R)
• M6: 12,710,134 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.8

Radius: 5.1

Gravity: 9.57 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 15.69 AU - 21.41 AU

Year: 29783 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,794,642 km

• M1: 63,729 km (0.057 R)
• M2: 261,647 km (0.088 R)
• M3: 503,995 km (0.029 R)
• M4: 869,164 km (0.055 R)
• M5: 1,029,084 km (0.12 R)
• M6: 1,195,287 km (0.115 R)
• M7: 1,471,145 km (0.058 R)
• M8: 1,683,574 km (0.116 R)
• M9: 2,582,209 km (0.088 R)
• M10: 2,794,638 km (0.116 R)
• M11: 3,018,735 km (0.095 R)
• M12: 3,227,873 km (0.06 R)
• M13: 6,551,938 km (0.09 R)
• M14: 10,124,036 km (0.115 R)
• M15: 10,357,109 km (0.093 R)
• M16: 11,200,991 km (0.119 R)
• M17: 11,387,689 km (0.102 R)
• M18: 12,888,455 km (0.085 R)
• M19: 13,650,955 km (0.067 R)
• M20: 13,863,983 km (0.119 R)
• M21: 14,369,623 km (0.08 R)
• M22: 19,758,139 km (0.115 R)
• M23: 20,490,869 km (0.106 R)
• M24: 21,527,882 km (0.115 R)
• M25: 22,303,547 km (0.118 R)
• M26: 23,299,270 km (0.084 R)
• M27: 23,603,702 km (0.094 R)
• M28: 26,135,047 km (0.105 R)
• M29: 34,148,108 km (0.096 R)
• M30: 35,069,331 km (0.103 R)
• M31: 38,635,894 km (0.098 R)
• M32: 41,986,138 km (0.043 R)
• M33: 45,841,724 km (0.088 R)
• M34: 46,800,946 km (0.052 R)
• M35: 54,603,971 km (0.112 R)
• M36: 57,879,117 km (0.109 R)
• M37: 58,437,416 km (0.103 R)
• M38: 61,090,385 km (0.112 R)
• M39: 62,837,688 km (0.078 R)
• M40: 67,043,483 km (0.118 R)
• M41: 70,371,138 km (0.064 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 17,426 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit